[subscriber] Log changes in the usage of a subscriber (Andreas Eversberg)
Log changes of the use count of a gsm_subscriber.
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@ -27,6 +27,7 @@
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#include <string.h>
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#include <openbsc/gsm_subscriber.h>
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#include <openbsc/debug.h>
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#include <openbsc/db.h>
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@ -119,12 +120,17 @@ int subscr_update(struct gsm_subscriber *s, struct gsm_bts *bts, int reason)
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struct gsm_subscriber *subscr_get(struct gsm_subscriber *subscr)
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{
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subscr->use_count++;
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DEBUGP(DCC, "subscr %s usage increases usage to: %d\n",
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subscr->extension, subscr->use_count);
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return subscr;
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}
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struct gsm_subscriber *subscr_put(struct gsm_subscriber *subscr)
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{
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if (--subscr->use_count <= 0)
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subscr->use_count--;
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DEBUGP(DCC, "subscr %s usage decreased usage to: %d\n",
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subscr->extension, subscr->use_count);
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if (subscr->use_count <= 0)
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subscr_free(subscr);
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return NULL;
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}
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